Baby bottle



FIG. 1 is a front elevation view of a baby bottle, wherein the front and the back of views of the bottle are identical;

FIG. 2 is side elevation view of the bottle of FIG. 1, wherein both sides of the bottle are identical;

FIG. 3 is an enlarged top plan view of the bottle of FIG. 1; and,

FIG. 4 is an enlarged bottom plan view of the bottle of FIG. 1.

The broken lines in the drawings represent environmental subject matter and form no part of the claimed design. 

The ornamental design for a baby bottle, as shown and described. 